Table 1.

Combined expression patterns of basal and ductal markers in head and neck basaloid squamous cell carcinomas

	No. of cases	CK5/6	p63	CK7	CK8/18
Basal subtype	7	+	+	-	-
	1	+	-	-	-
	1	-	+	-	-
Ductal subtype	2	-	-	+	+
	2	-	-	+	–
	1	-	-	-	+
Mixed subtype	2	+	+	+	+
	1	+	+	+	-
	5	+	+	-	+
	1	+	-	-	+
	2	-	+	+	-
	1	-	+	-	+
Total, n (%)	26	17 (65.4)	19 (73.1)	9 (34.6)	12 (46.2)

CK, cytokeratin.